[PATCH] D17548: AMDGPU: Check cheaper condition before SignBitIsZero

[Chad Rosier via llvm-commits]

mcrosier added a subscriber: mcrosier.
mcrosier accepted this revision.
mcrosier added a reviewer: mcrosier.
mcrosier added a comment.
This revision is now accepted and ready to land.

Looks straight forward.


http://reviews.llvm.org/D17548